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EN 21MnCr5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 21MnCr5

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EN EN 21MnCr5

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This page is mainly introduced the EN 21MnCr5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 21MnCr5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Tool Steel, EN 21MnCr5

Steel Garde:EN 21MnCr5
Type:Special Alloy
Country:Euronorm
Standard:EN
Application:Euronorm Tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
21MnCr5	DIN	Germany

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	280～627	σb/MPa
Yield Strength	926	σ 0.2 ≥/MPa
Elongation	12	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	131～649	-
HRC	30	-

Physical Properties

Thermal expansion	92-54	e-6/K
Thermal conductivity	51-78	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5385-5457	째C
Density	6211-7278	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
EN 21MnCr5 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk